宽带传输系统;数据传输设备检测

发布时间:2023-06-28 19:46:48

点击量:0

军工检测 其他检测

NF Z84-328*NF EN 300328:2020 在 2.4 GHz 频段运行的 线电频谱接入协调标准(V2.2.2)

Wideband transmission systems - Data transmission equipment operating in the 2,4 GHz band - Harmonised Standard for access to radio spectrum (V2.2.2)

ITU-T J.184 SPANISH-2001 ..9号研究组

This Recommendation describes the Physical Layer and Data Link Layer (including the MAC Layer) used in cable networks which employ an Out-Of-Band

Digital broadband delivery system: Out-of-band transport Study Group 9

ITU-T J.184 FRENCH-2001 ..9号研究组

This Recommendation describes the Physical Layer and Data Link Layer (including the MAC Layer) used in cable networks which employ an Out-Of-Band

Digital broadband delivery system: Out-of-band transport

ETSI EN 300 328-2004 电磁兼容和线频谱物质(ERM).;在频2.4GHz ISM上运行的和使用;调制技术;欧洲协调标准包含R&TTE指令条款3.2的基本要求

Electromagnetic compatibility and Radio spectrum Matters (ERM); Wideband transmission systems; Data transmission equipment operating in the 2,4 GHz ISM band and using wide band modulation techniques; Harmonized EN covering essential requirements under art

ETSI EN 300 328-1-2001 电磁兼容和线频谱物质(ERM).;在频2.4GHz ISM上运行的和使用;扩展频谱调制技术.第1部分:技术特性和测试条件

Electromagnetic Compatibility and Radio Spectrum Matters (ERM); Wideband Transmission Systems; Data Transmission Equipment Operating in the 2,4 GHz ISM Band and Using Spread Spectrum Modulation Techniques; Part 1: Technical Characteristics and Test Condit

0 线电..在2,4GHZ ISM上和使用扩展调制技术操作的的技术特性和试验条件.

ANSI/SCTE 55-2-2008 :.第2部分:B模式

Describes the complete physical layer structure, i.e., framing structure, channel coding and modulation (QPSK), for each direction - Downstream

Digital Broadband Delivery System: Out of Band Transport Part 2: Mode B

ETSI PRETS 300 328-1993 线电(RES)..使用扩频调制技术的2.4 GHz ISM频段的技术特性和测试条件

Radio Equipment and Systems (RES); Wideband Data Transmission Systems Technical Characteristics and Test Conditions for Data Transmission Equipment Operating in the 2,4 GHz ISM Band and Using Spread Spectrum Modulation Techniques

ETSI PRETS 300 328-1994 线电(RES)..使用扩频调制技术的2.4 GHz ISM频段的技术特性和测试条件

Radio Equipment and Systems (RES); Wideband Data Transmission Systems Technical Characteristics and Test Conditions for Data Transmission Equipment Operating in the 2,4 GHz ISM Band and Using Spread Spectrum Modulation Techniques

DS/ETS 300328:1995 线电(RES),.工作在2,4GHz ISM频并采用扩展频谱调制技术的的技术特性和测试条件

Radio Equipment and Systems (RES); Wideband data transmission systems - Technical characteristics and test conditions for data transmission equipment operating in the 2,4 GHz ISM band and using spread spectrum modulation techniques

ITU-T H.52-1984 在组链路上频谱信号( 真 等)

Transmission of wide-spectrum signals (data@ facsimile@ etc.) on wideband group links

CEPT ETS 300 328-1994 线电(RES).在2.4 GHz ISM中运行并且使用扩频调制技术的技术特征和测试条件

Radio Equipment and Systems (RES) Wideband Data Transmission Systems Technical Characteristics and Test Conditions for Data Transmission Equipment Operating in the 2,4 GHz ISM Band and Using Spread Spectrum Modulation Techniques

ITU-T R.35 BIS-1989 50Bd的 VFT-电报

that Voice-frequency telegraph (VFT) systems standardized by the CCITT for 50-baud channels are described in Recommendations R.3 1 (for amplitude

50-Baud Wideband VFT Systems - Telegraph Transmission Study Group IX; 1 pp

ETS 300 328-1994 线电(RES)在 2 4 GHz ISM 频段运行并使用扩频调制技术的的技术特性和测试条件

Radio Equipment and Systems (RES) Wideband Data Transmission Systems Technical Characteristics and Test Conditions for Data Transmission Equipment Operating in the 2@4 GHz ISM Band and Using Spread Spectrum Modulation Techniques

UL 1635-2018 字警报

Digital alarm communicator system units

NF Z84-328*NF EN 300328:2020 在 2.4 GHz 频段运行的 线电频谱接入协调标准(V2.2.2)

Wideband transmission systems - Data transmission equipment operating in the 2,4 GHz band - Harmonised Standard for access to radio spectrum (V2.2.2)

ITU-T J.184 SPANISH-2001 ..9号研究组

This Recommendation describes the Physical Layer and Data Link Layer (including the MAC Layer) used in cable networks which employ an Out-Of-Band

Digital broadband delivery system: Out-of-band transport Study Group 9

ITU-T J.184 FRENCH-2001 ..9号研究组

This Recommendation describes the Physical Layer and Data Link Layer (including the MAC Layer) used in cable networks which employ an Out-Of-Band

Digital broadband delivery system: Out-of-band transport

ETSI EN 300 328-2004 电磁兼容和线频谱物质(ERM).;在频2.4GHz ISM上运行的和使用;调制技术;欧洲协调标准包含R&TTE指令条款3.2的基本要求

Electromagnetic compatibility and Radio spectrum Matters (ERM); Wideband transmission systems; Data transmission equipment operating in the 2,4 GHz ISM band and using wide band modulation techniques; Harmonized EN covering essential requirements under art

ETSI EN 300 328-1-2001 电磁兼容和线频谱物质(ERM).;在频2.4GHz ISM上运行的和使用;扩展频谱调制技术.第1部分:技术特性和测试条件

Electromagnetic Compatibility and Radio Spectrum Matters (ERM); Wideband Transmission Systems; Data Transmission Equipment Operating in the 2,4 GHz ISM Band and Using Spread Spectrum Modulation Techniques; Part 1: Technical Characteristics and Test Condit

0 线电..在2,4GHZ ISM上和使用扩展调制技术操作的的技术特性和试验条件.

ANSI/SCTE 55-2-2008 :.第2部分:B模式

Describes the complete physical layer structure, i.e., framing structure, channel coding and modulation (QPSK), for each direction - Downstream

Digital Broadband Delivery System: Out of Band Transport Part 2: Mode B

ETSI PRETS 300 328-1993 线电(RES)..使用扩频调制技术的2.4 GHz ISM频段的技术特性和测试条件

Radio Equipment and Systems (RES); Wideband Data Transmission Systems Technical Characteristics and Test Conditions for Data Transmission Equipment Operating in the 2,4 GHz ISM Band and Using Spread Spectrum Modulation Techniques

ETSI PRETS 300 328-1994 线电(RES)..使用扩频调制技术的2.4 GHz ISM频段的技术特性和测试条件

Radio Equipment and Systems (RES); Wideband Data Transmission Systems Technical Characteristics and Test Conditions for Data Transmission Equipment Operating in the 2,4 GHz ISM Band and Using Spread Spectrum Modulation Techniques

DS/ETS 300328:1995 线电(RES),.工作在2,4GHz ISM频并采用扩展频谱调制技术的的技术特性和测试条件

Radio Equipment and Systems (RES); Wideband data transmission systems - Technical characteristics and test conditions for data transmission equipment operating in the 2,4 GHz ISM band and using spread spectrum modulation techniques

ITU-T H.52-1984 在组链路上频谱信号( 真 等)

Transmission of wide-spectrum signals (data@ facsimile@ etc.) on wideband group links

CEPT ETS 300 328-1994 线电(RES).在2.4 GHz ISM中运行并且使用扩频调制技术的技术特征和测试条件

Radio Equipment and Systems (RES) Wideband Data Transmission Systems Technical Characteristics and Test Conditions for Data Transmission Equipment Operating in the 2,4 GHz ISM Band and Using Spread Spectrum Modulation Techniques

ITU-T R.35 BIS-1989 50Bd的 VFT-电报

that Voice-frequency telegraph (VFT) systems standardized by the CCITT for 50-baud channels are described in Recommendations R.3 1 (for amplitude

50-Baud Wideband VFT Systems - Telegraph Transmission Study Group IX; 1 pp

ETS 300 328-1994 线电(RES)在 2 4 GHz ISM 频段运行并使用扩频调制技术的的技术特性和测试条件

Radio Equipment and Systems (RES) Wideband Data Transmission Systems Technical Characteristics and Test Conditions for Data Transmission Equipment Operating in the 2@4 GHz ISM Band and Using Spread Spectrum Modulation Techniques

UL 1635-2018 字警报

Digital alarm communicator system units

检测流程
填写并提交定制服务需求表
技术评估和方案讨论
对选定的试验方法进行报价
合同签定与付款
按期交付检测报告和相关数据
想了解更多检测项目
请点击咨询在线工程师
点击咨询
联系我们
服务热线:400-635-0567
地址:北京市海淀区北清路103号
邮编:10000
总机:400-635-0567
联系我们

服务热线:400-635-0567

投诉建议:010-82491398

报告问题解答:010-8646-0567-8

周期、价格等

咨询

技术咨询